This book is the English translation of the book Tattvārthasūtra. Tattvarthasutra (also known as Tattvarth-adhigama-sutra or Moksh-Shastra) is an important Jain text written by Acharya Umaswami, probably in the 2nd century BCE. It was an attempt to bring together the different elements of the Jain path, epistemological, metaphysical, cosmological, ethical and practical, otherwise unorganized around the scriptures in an unsystematic format. It is the first Jain text in sutra or aphoristic form, and bring almost entire Jain doctrinal system in 350 sutras spread over 10 chapters.